I-35 NB over 108th St. under
FairOklahoma County, Oklahoma · 2.8 MI N I-44 & I-35 · Structure no. 208460000000000
- Built
- 1984
- 41 years old
- Condition
- Fair
- inspected June 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 202 ft
- 2 main spans
- Daily traffic
- 42,350
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
I-35 NB over 108th St. under is a prestressed concrete stringer/multi-beam or girder carrying I-35 NB over 108th St. under in Oklahoma County, Oklahoma. It was built in 1984, so it is 41 years old, younger than the Oklahoma average of 47.8 years.
The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
It carries about 42,350 vehicles a day, roughly 12% of them trucks, projected to reach 67,760 by 2042. The structure is 202 ft (61.6 m) long and 71 ft wide.
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was I-35 NB over 108th St. under built?
It was built in 1984, making it 41 years old in 2025.
What condition is I-35 NB over 108th St. under in?
The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in June 2024.
How much traffic does I-35 NB over 108th St. under carry?
About 42,350 vehicles per day (2022 count), of which roughly 12% are trucks.
How long is I-35 NB over 108th St. under?
The structure is 202 ft (61.6 m) long with a longest span of 100 ft (30.5 m) and a deck 71 ft wide.
Who owns I-35 NB over 108th St. under?
It is owned by the State Highway Agency.